Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Summary of stock option activity

A summary of stock option activity is as follows:

	Shares (In thousands)	Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (In millions)
Stock options outstanding - December 31, 2019	15,989	$	42.83
Granted	1,503	112.87
Forfeited	(158)	92.47
Exercised	(2,195)	34.31
Stock options outstanding - September 30, 2020	15,139	$	50.51	4.82	$	810
Stock options exercisable - September 30, 2020	12,438	$	40.82	4.00	$	774

Summary of restricted stock and performance activity

A summary of restricted stock unit and performance share unit activity is as follows:

	Restricted Stock Units			Performance Share Units
	Shares (In thousands)	Weighted-Average Grant Date Fair Value		Shares (In thousands)	Weighted-Average Grant Date Fair Value
Units - December 31, 2019	6,869	$	93.80	2,328	$	94.61
Granted	1,336	111.71		—	—
Forfeited	(220)	92.28		(28)	90.44
Vested	(3,227)	95.84		(479)	92.62
Units - September 30, 2020	4,758	$	97.46	1,821	$	95.20

A summary of restricted stock award activity is as follows:

	Restricted Stock Awards
	Shares (In thousands)	Weighted-Average Grant Date Fair Value
Awards - December 31, 2019	48	$	102.30
Granted	—	—
Forfeited	—	—
Vested	—	—
Awards - September 30, 2020	48	$	102.30